Magtek InSpec 9000 Manuel d'utilisateur télécharger pdf (Page 77)

Appendix C. Card Standards

The ISO 7811-4, -5, and -6 parameters for cards that the InSpec 9000 Card Tester measures are

as follows:

TRACK 1

Parameter ISO Term New Card Limit Used Card Limit

Signal Amplitude* Ui 126% ≥ Ui ≥ 64% 126% ≥Ui ≥ 52%

Average Bit Density Ba ± 8% ± 8%

Flux Transition Spacing Variation Bin ± 10% ± 15%

Subinterval Spacing Variation Sin ± 12% ± 20%

Adjacent Bit Cell Variation Bin+1 ± 10% ± 15%

Adjacent Subinterval Variation Sin+1 ± 12% ± 30%

Start Sentinel Position 0.293" ± 0.020" (7.44 ± 0.50 mm)

per ISO 7811-4

* as a percent of Reference Signal Amplitude

TRACK 2

Parameter ISO Term New Card Limit Used Card Limit

Signal Amplitude* Ui 126% ≥ Ui ≥ 64% 126% ≥ Ui ≥ 52%

Average Bit Density Ba ± 5% ± 8%

Flux Transition Spacing Variation Bin ± 7% ± 15%

Subinterval Spacing Variation Sin ± 10% ± 20%

Adjacent Bit Cell Variation Bin+1 ± 10% ± 15%

Adjacent Subinterval Variation Sin+1 ± 12% ± 30%

Start Sentinel Position 0.293" ± 0.020" (7.44 ± 0.50 mm)

per ISO 7811-4

* as a percent of Reference Signal Amplitude

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Magtek InSpec 9000 Manuel d'utilisateur Page 77